Huawei B311-221 - Page 13

HUAWEI B311-221 LTE CPE
Product Description
2 Technical Specifications
Issue02 (2019-08-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5
Item
Description

B1: UL 1920–1980 MHz DL 2110–2170 MHz

B3: UL 1710–1785 MHz DL 1805–1880 MHz

B7: UL 2500–2570 MHz DL 2620–2690 MHz

B8: UL 880–915 MHz DL 925–960 MHz

B20: UL 832–862 MHz DL 791–821 MHz
TDD LTE

B38: UL 2570–2660 MHz DL 2570–2660 MHz
UMTS

B1: UL 1920–1980 MHz DL 2110–2170 MHz

B8: UL 880–915 MHz DL 925–960 MHz
GSM

B2: UL 1850–1910 MHz DL 1930–1990 MHz

B3: UL 1710–1785 MHz DL 1805–1880 MHz

B5: UL 824–849 MHz DL 869–894 MHz

B8: UL 880–915 MHz DL 925–960 MHz
Input impedance
50 Ω
Standing wave ratio
< 3
Main antenna
efficiency
LTE

B1: -1.5 dB

B3: -2.5 dB

B7: -2.5 dB

B8: -2.5 dB

B20: -2.5 dB

B38: -2 dB
UMTS

B1: -1.5 dB

B8: -2.5dB
GSM

B5/B8: -2.5 dB

B2/B3: -2.5 dB
Diversity antenna
efficiency
LTE

B1: -2.5 dB

B3: -2.5 dB

B7: -2.5 dB

B8: -3 dB

B20: -2 dB

B38: -2 dB
UMTS

B1: -2.5 dB